inject svelte css via js, otherwise client:only components don't get their css at all

Author: yuri91

sites/labs/svelte.config.js

@@ -2,4 +2,7 @@ import { vitePreprocess } from "@astrojs/svelte";
 
 export default {
 	preprocess: vitePreprocess({ script: true }),
+	compilerOptions: {
+		css: "injected",
+	},
 };